A=pir^2
a=pi13^2
a=169pi
a=530.66 square cm
If you have 10 boxes and you shade 3 of these boxes, then the fraction of shaded boxes is 3/10. The fraction of unshaded boxes would just be the remainder of boxes, or 7/10.
Answer:
9 because 27 divided by 3 is 9
Answer:
9 + 15 = 3(3 + 5)
Step-by-step explanation:
The greatest common factor of 9 and 15 is 3.
Factor 3 out of both 9 and 15.
9 + 15 = 3(3 + 5)